---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7431 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 566 3904 0 3504 7110 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:a3:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef8:a336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d4:67:42 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7431) 10/26/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 143.46 65.62 77.84 5543.21 39281.20 05:48:01 49.27 3.40 45.87 57.71 6005.20 05:49:01 177.41 12.61 164.80 2246.18 57257.45 05:50:01 54.13 1.43 52.70 69.15 10087.54 Average: 106.06 20.76 85.30 1978.76 28155.88 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5917820 7420156 2249608 27.54 32272 1652004 972476 10.55 579228 1503044 48080 05:48:01 5704284 7432576 2463144 30.16 53256 1843468 960108 10.42 578544 1689636 161488 05:49:01 4340620 7366520 3826808 46.85 90444 3033472 1387000 15.05 707264 2815700 39708 05:50:01 4024112 7304536 4143316 50.73 106576 3243072 1095104 11.88 877940 2933460 29808 Average: 4996709 7380947 3170719 38.82 70637 2443004 1103672 11.98 685744 2235460 69771 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:47:01 ens3 338.48 186.29 1112.45 62.36 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 ens3 60.75 47.90 752.41 5.53 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 280.71 168.34 6141.81 16.80 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 05:50:01 ens3 115.67 95.87 533.02 222.97 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.89 124.59 2134.83 76.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7431) 10/26/25 _x86_64_ (4 CPU) 05:45:51 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 14.46 0.00 3.63 5.28 3.15 73.48 05:47:01 0 10.31 0.00 1.69 2.80 2.35 82.86 05:47:01 1 7.33 0.00 2.04 4.65 2.95 83.03 05:47:01 2 12.16 0.00 8.06 6.05 3.90 69.84 05:47:01 3 28.04 0.00 2.76 7.65 3.44 58.12 05:48:01 all 18.74 0.00 1.25 2.72 1.99 75.29 05:48:01 0 6.87 0.00 0.41 0.17 1.36 91.20 05:48:01 1 29.49 0.00 1.78 0.76 2.71 65.25 05:48:01 2 15.59 0.00 1.02 7.44 2.13 73.82 05:48:01 3 23.03 0.00 1.81 2.49 1.79 70.88 05:49:01 all 18.15 0.00 5.87 4.60 3.53 67.85 05:49:01 0 9.81 0.00 5.06 5.89 3.46 75.79 05:49:01 1 38.52 0.00 7.40 4.48 4.25 45.35 05:49:01 2 12.19 0.00 6.22 4.28 3.67 73.64 05:49:01 3 11.97 0.00 4.79 3.75 2.74 76.75 05:50:01 all 20.60 0.00 2.20 1.57 3.19 72.44 05:50:01 0 27.15 0.00 2.45 1.34 3.25 65.80 05:50:01 1 11.26 0.00 2.12 0.40 3.28 82.94 05:50:01 2 12.03 0.00 1.89 0.48 2.91 82.69 05:50:01 3 32.05 0.00 2.35 4.10 3.29 58.21 Average: all 17.99 0.00 3.24 3.54 2.97 72.26 Average: 0 13.52 0.00 2.40 2.55 2.60 78.92 Average: 1 21.65 0.00 3.34 2.57 3.30 69.14 Average: 2 12.99 0.00 4.29 4.56 3.15 75.02 Average: 3 23.77 0.00 2.93 4.50 2.82 65.99